Chorizanthe robusta var. hartwegii Calflora

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Taxon Report

Chorizanthe robusta Parry var. hartwegii (Benth.) Reveal & Rand. Morgan

Robust spineflower, Scott's valley spineflower

2023 Steven Mills Glascock

2022 Steven Mills Glascock

Chorizanthe robusta var. hartwegii is an annual herb that is native to California, and endemic (limited) to California.

California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).

Federal status: Endangered.


	Plant Range Observation Search ~55 records in California Plant Characteristics one or more occurrences within a 7.5-minute quadrangle

Bloom Period

Photos on Calflora


Parent:	Chorizanthe robusta
Genus:	Chorizanthe
Family:	Polygonaceae
Category:	angiosperm
PLANTS group:	Dicot
Jepson eFlora section: eudicot

Habitat: meadows

Communities: Valley Grassland

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:


JEF + PLANTS	Chorizanthe douglasii var. hartwegii
JEF + PLANTS	Chorizanthe pungens var. hartwegii

Information about Chorizanthe robusta var. hartwegii from other sources


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora USDA PLANTS Profile (CHROH) Photos on Calflora Photos on CalPhotos Google Images Photos on iNaturalist ID Tips on PlantID.net	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape BONAP Distribution Map CNPS Inventory: 1B.1 Consortium of California Herbaria 2 Search the Native American Ethnobotany Database	Add an Observation Location Suitability Planting Guide Distribution by County
photos / record / common / links

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 11/21/2024).